Which of the Following Are True of Estrogens

Which of the following are true of estrogens?

A) They support the development and maintenance of reproductive organs and secondary sex characteristics.
B) They are the dominant form of medical therapy for female reproductive system conditions.
C) They reduce LDL levels and raise HDL levels, thus reducing the risk of cardiovascular disease in premenopausal women.
D) Conjugated estrogens are from the urine of pregnant mares and synthetic formulas.
E) They do not change the shape of the cornea and have no effect on the fitting of contact lenses.